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1. Scientists are looking forward to the alternative energy sources
2. I suggest not turning the lights on when the room is light enough
3. It is necessary to use energy-saving bulbs instead of ordinary bulbs
4. You should reduce the amount of electricity your family uses
5. If we go on wasting water, there will be a shortage of fresh water
6. Energy-saving bulbs should be used to save electricity
7. The solar energy that gets to the Earth can't provide enough power for the world's population
8. I think we should turn off all the lights and fans before leaving the classroom
9. How about taking a shower instead of a bath to save water ?
10. If we go on littering, the environment will become seriously polluted
1. it's possible to ........úe..........solar energy for a number of dáy
2. solar energy doesn't cause.............pollution..............
3. if we go on .........wasting ..............., ourr environment will become seriously polluted
4. a..............environmentalist............... is a person who works to protect the environment from damage or destruction
5. if we keep our environment clean , we will live a happier and.........more pleasant....... life
6. my friend .......suggested..........taking showwer because we can save water
7. solar energy can be used on ......some.......... dáy
8. energy ................saving..................bulbs should be used to save electricity
9. if there is too much........of............fume in the air, many people will cope with respiratory problems
10. i'm pleased ........that............ you are working hard
11. what about...............collecting.............. used paper, bottles,and cán everday?it's not difficult
Choose the best option to complete each of the following sentences.
1. Can you turn ________the light? -It’s too dark.
A. on B. off C. in D. for
2. I suggest ________showers instead of taking a bath.
A. take B. taking C. to take D. to taking
3. - What are you looking ________? - My picture book. I’ve lost it.
A. on B. off C. in D. for
4. A new air-conditioner will be ________tomorrow morning.
A. to install B. installed C. installing D. install
5. Scientists are looking for an ________way to reduce energy consumption.
A. effect B. effection C. effective D. effectively
6. They are completely short of water now. A number of people have died because of this ________.
A. shortage B. short C. shorten D. shortly
7. If you want to save money, you should ________the amount of water your family uses.
A. increase B. reduce C. adapt D. repair
8. In order to save electricity, an ordinary 100-watt light bulb can be replaced by a(n) ________.
A. energy-saving bulb B. energy-save bulb C. saving energy bulb D. save-energy bulb
9. You should get a (n)________to make sure there are no cracks in the pipes.
A. plumber B. mechanic C. electrician D. consumer
10. ________take the train instead of the bus? It’s faster and cheaper.
A. Why not B. Why don’t C. How about D. Let’s
11. If we ________less paper, we ________the number of trees in the forests.
A. used/ will save B. use/ can save C. can use/ save D. use/ can
12. She won’t take all the suitcases ________she likes to travel light.
A. so B. but C. because D. therefore
13. She is very tired; ________, she has to finish her homework.
A. moreover B. so C. and D. however
14. - Is he an actor ________a singer? - An actor
A. and B. or C. with D. so
15. He was tired, ________he took a rest before continuing the work.
A. so B. and C. but D. if
16. Who looks ________your children when you are away from home?
A. for B. at C. after D. to
17. Why doesn’t she go ________with her university study?
A. in B. at C. to D. on
18. After coming home, she cleaned the floor ________cooked dinner.
A. but B. however C. moreover D. and
19. They didn’t understand the matter ________she didn’t ask for help.
A. but B. however C. moreover D. and
20. How about ________posters on energy saving and hanging them around our school?
A. make B. making C. to make D. to making
1. the amount of water / your family / should / you / uses / reduce
=> You should reduce the amount of water your family uses.
2. it will be / solar power / to save energy / if people / take advantage of / better
=> It will be better if people take advantage of solar power to save energy.
3. to kill / spray pesticides on / the farmes / harmful insects / paddy fields
=> The farmers spray pesticides on paddy fields to kill harmful insects.
4. pleased / you are / that / this semester / I am / working hard
=> I am pleased that you are working hard this semester.
5. fish / we throw / the trash / because of / may be killed / into the water
=> Fish may be killed because of we throm the trash into the water.
1. Can you turn ________the light? -It’s too dark.
A. on B. off C. in D. for 2.
I suggest ________showers instead of taking a bath.
A. take B. taking C. to take D. to taking
3. - What are you looking ________? - My picture book.
I’ve lost it. A. on B. off C. in D. for
4. A new air-conditioner will be ________tomorrow morning.
A. to install B. installed C. installing D. install
5. Scientists are looking for an ________way to reduce energy consumption.
A. effect B. effection C. effective D. effectively
6. They are completely short of water now. A number of people have died because of this ________.
A. shortage B. short C. shorten D. shortly
7. If you want to save money, you should ________the amount of water your family uses.
A. increase B. reduce C. adapt D. repair
8. In order to save electricity, an ordinary 100-watt light bulb can be replaced by a(n) ________.
A. energy-saving bulb B. energy-save bulb C. saving energy bulb D. save-energy bulb
9. You should get a (n)________to make sure there are no cracks in the pipes.
A. plumber B. mechanic C. electrician D. consumer
10. ________take the train instead of the bus? It’s faster and cheaper.
A. Why not B. Why don’t C. How about D. Let’s
11. If we ________less paper, we ________the number of trees in the forests.
A. used/ will save B. use/ can save C. can use/ save D. use/ can
12. She won’t take all the suitcases ________she likes to travel light.
A. so B. but C. because D. therefore
13. She is very tired; ________, she has to finish her homework.
A. moreover B. so C. and D. however
14. - Is he an actor ________a singer? - An actor
A. and B. or C. with D. so
15. He was tired, ________he took a rest before continuing the work.
A. so B. and C. but D. if 16.
Who looks ________your children when you are away from home?
. for B. at C. after D. to
17. Why doesn’t she go ________with her university study?
A. in B. at C. to D. on
18. After coming home, she cleaned the floor ________cooked dinner. A. but B. however C. moreover D. and
19. They didn’t understand the matter ________she didn’t ask for help. A. but B. however C. moreover D. and
20. How about ________posters on energy saving and hanging them around our school?
A. make B. making C. to make D. to making
1)In Western countries, electricity, water and gas are not luxuries but......necessities................... (necessary)
2)Scientist can.................predict......................when a volcano will erupt. (prediction)
3)He is a considerate and...........generous...........................nam. (generosity)
4)All of a sudden, Lan's dog started behaving.........strangely........................... (strange)
5)If we go on wasting water, there will be a...............shortage..of fresh water in a few decades. (short)
6)I am.......terribly.........sorry. Did I hurt you? (terrible)
7)These innovations will save money as well as......conserve.......the Earth's resource. (conservation)
8)Why is the labeling scheme in Europe...........used...........for the consumers (use)
9)Is Jane's father.....alive............................or dead? (live)
10)Some active..............volcanoes...........may erupt at any time. (volcanic)
11)I don't want to go out in the...........heat......................of the day. (hot)
12)You have to check carefully ta make sure that the beach is...............completely..............clean before we leave. (complete)
(1). I am one of your closed friends, ............? A. am not I B. will be C. aren't I D. am I
(2). If people go on destroying the environment, there ......... more disasters. A. Will be B. Are C.Waste D. reduce
(3). We should take a shower instead of a bath to ........ water. A. use B. save C. waste D. reduce
(4). Because plastic bags are very hard to .............They will cause pollution. A. dissolve B. wrap C. tear D. collect
(5). People nowadays are interested ............ saving money and natural resources. A. on B. in C. with D. to
(6). I've ........... my glasses everywhere but I can't find them anywhere. A. looked B. looked after C. looked for D. looked into
IV. Match the two half-sentences into the meaningful sentences (colum A with column B)
Column A
1. You should reduce...-c
2. He suggests taking...-e
3. I think...-d
4. Solar energy can be...-f
5. In Western countries, electricity, gas, and water are not....-a.
6. Energy-saving bulbs should...-g
7. If we go on wasting water...-h
8. Ba's hobbies are playing
Column B
a. luxuries but necessities.
b. and collecting stamps
c. the amount of water your family uses.
e. shower to save water.
d. we should take a shower instead of a bath to save energy.
f. cheap and clean.
h. there will be a shortage of fresh football water in a few decades.
g. be used to save electricity.
IV. Match the two half-sentences into the meaningful sentences (colum A with column B)
Column A
1. You should reduce...c. the amount of water your family uses.
2. He suggests taking...e. shower to save water.
3. I think...d. we should take a shower instead of a bath to save energy.
4. Solar energy can be...a. luxuries but necessities.
5. In Western countries, electricity, gas, and water are not.....
6. Energy-saving bulbs should...g. be used to save electricity.
7. If we go on wasting water...h. there will be a shortage of fresh football water in a few decades.
8. Ba's hobbies are playing b. and collecting stamps
Column B
f. cheap and clean.